Home / 1,224,209.60-1,836,573.60-371,211.20

Finding the Fourth Proportional to 1,224,209.60, 1,836,573.60 and 371,211.20

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Solution

The fourth proportional to 1,224,209.60, 1,836,573.60 and 371,211.20 is: 556,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,209.60 : 1,836,573.60 = 371,211.20 : x
  2. Step 2: Convert to fraction form
    1,224,209.60/1,836,573.60 = 371,211.20/x
  3. Step 3: Cross multiply
    1,224,209.60x = 1,836,573.60 × 371,211.20
  4. Step 4: Simplify right side
    1,224,209.60x = 681,756,689,944.32
  5. Step 5: Solve for x
    x = 681,756,689,944.32/1,224,209.60
  6. Step 6: Final answer
    x = 556,895.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.